NanoCore — Örnek SHA256: a59a43bc | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: NanoCore

NanoCore, RAT'tır.

Threat Indicators (IOC)

• SHA256: a59a43bc9b4ba0c700a6e6b128e521e68c4e9ac1bf8de1196490ca2cae84d479
• MD5: 4cfc0e1b4abecad9e5e862d34d9b014d

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
2. Terminate suspicious processes from Task Manager
3. Run a full system scan with Malwarebytes or Kaspersky
4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
5. Review newly created tasks in Task Scheduler
6. Change all your account passwords from a clean device
7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule NanoCore_SHA256 {
    meta:
        description = "NanoCore sample: a59a43bc9b4ba0c7"
        threat_level = "medium"
        first_seen = "2023-09-18"
    condition:
        hash.sha256(0, filesize) == "a59a43bc9b4ba0c700a6e6b128e521e68c4e9ac1bf8de1196490ca2cae84d479"
}